File opal-3.6.6-non_void.patch of Package opal

Index: plugins/LID/CAPI/CAPI.cxx
===================================================================
--- plugins/LID/CAPI/CAPI.cxx.orig
+++ plugins/LID/CAPI/CAPI.cxx
@@ -204,6 +204,7 @@ public:
   Result GET_MANUFACTURER(char * szBuffer)
   {
     capi20_get_manufacturer(0, (unsigned char *)szBuffer);
+    return 0;
   }
 
   Result GET_VERSION(UInt *pCAPIMajor, UInt *pCAPIMinor, UInt *pManufacturerMajor, UInt *pManufacturerMinor)
Index: opal.m4
===================================================================
--- opal.m4.orig
+++ opal.m4
@@ -82,7 +82,7 @@ dnl Define:    $1_LIB_NAME The actual na
 AC_DEFUN([OPAL_GET_LIBNAME],
          [
           AC_MSG_CHECKING(filename of $2 library)
-          AC_LANG_CONFTEST([int main () {}])
+          AC_LANG_CONFTEST([int main () {return 0;}])
           $CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS $3>&AS_MESSAGE_LOG_FD
           if test \! -x conftest$ac_exeext ; then
             AC_MSG_RESULT(cannot determine - using defaults)
Index: plugins/configure
===================================================================
--- plugins/configure.orig
+++ plugins/configure
@@ -6832,7 +6832,7 @@ $as_echo "yes" >&6; }
 $as_echo_n "checking filename of libx264 library... " >&6; }
           cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
-int main () {}
+int main () {return 0;}
 _ACEOF
           $CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS $X264_LIBS>&5
           if test \! -x conftest$ac_exeext ; then
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